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Remove a global variable and some warnings
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parent
de976d0558
commit
f20b3c9511
18
src/iodine.c
18
src/iodine.c
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@ -93,9 +93,6 @@ static struct encoder *b32;
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* Defaults to Base32, can be changed after handshake */
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static struct encoder *dataenc;
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/* result of case preservation check done after login */
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static int case_preserved;
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#if !defined(BSD) && !defined(__GLIBC__)
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static char *__progname;
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#endif
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@ -124,7 +121,7 @@ send_query(int fd, char *hostname)
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static void
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send_raw(int fd, char *buf, int buflen, int cmd)
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{
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unsigned char packet[4096];
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char packet[4096];
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int len;
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len = MIN(sizeof(packet) - RAW_HDR_LEN, buflen);
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@ -765,7 +762,7 @@ handshake_raw_udp(int dns_fd, int seed)
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return 1;
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}
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static void
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static int
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handshake_case_check(int dns_fd)
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{
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struct timeval tv;
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@ -774,6 +771,7 @@ handshake_case_check(int dns_fd)
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int i;
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int r;
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int read;
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int case_preserved;
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case_preserved = 0;
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for (i=0; running && i<5 ;i++) {
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@ -794,7 +792,7 @@ handshake_case_check(int dns_fd)
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if (in[0] == 'z' || in[0] == 'Z') {
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if (read < (27 * 2)) {
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fprintf(stderr, "Received short case check reply. Will use base32 encoder\n");
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return;
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return case_preserved;
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} else {
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int k;
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@ -806,14 +804,14 @@ handshake_case_check(int dns_fd)
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case_preserved = 0;
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}
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}
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return;
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return case_preserved;
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}
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} else {
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fprintf(stderr, "Received bad case check reply\n");
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}
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} else {
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fprintf(stderr, "Got error on case check, will use base32\n");
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return;
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return case_preserved;
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}
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}
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@ -821,6 +819,7 @@ handshake_case_check(int dns_fd)
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}
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fprintf(stderr, "No reply on case check, continuing\n");
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return case_preserved;
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}
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static void
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@ -1002,6 +1001,7 @@ static int
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handshake(int dns_fd, int autodetect_frag_size, int fragsize)
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{
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int seed;
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int case_preserved;
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int r;
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r = handshake_version(dns_fd, &seed);
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@ -1016,7 +1016,7 @@ handshake(int dns_fd, int autodetect_frag_size, int fragsize)
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handshake_raw_udp(dns_fd, seed);
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handshake_case_check(dns_fd);
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case_preserved = handshake_case_check(dns_fd);
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if (case_preserved) {
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handshake_switch_codec(dns_fd);
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@ -841,7 +841,7 @@ tunnel(int tun_fd, int dns_fd, int bind_fd)
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static void
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send_raw(int fd, char *buf, int buflen, int cmd, struct query *q)
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{
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unsigned char packet[4096];
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char packet[4096];
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int len;
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len = MIN(sizeof(packet) - RAW_HDR_LEN, buflen);
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